Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_befbab923bf84f1639195cd6f5a9889e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_befbab923bf84f1639195cd6f5a9889e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_befbab923bf84f1639195cd6f5a9889e_cryptolocker
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Size
96KB
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MD5
befbab923bf84f1639195cd6f5a9889e
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SHA1
f708294a3d632a4ba72eba8140f58905ad71e532
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SHA256
7a4255553f98b054a2dae516b228c67bebb39bf65062919fb2249b1fabc611b5
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SHA512
a2d71198704889a58857e78cb119408beb69ec69a6fc05326038822d8671491dc50b3b2616d087a4692b379d4215ab2badb3bdd18e46591df4e7ef3d8cd5a4cb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAch:xj+VGMOtEvwDpjubwQEI8UtzNcO8Ach
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_befbab923bf84f1639195cd6f5a9889e_cryptolocker
Files
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2024-05-30_befbab923bf84f1639195cd6f5a9889e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE