Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_24a737234e6db9fc0137a121a1ef3f25_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_24a737234e6db9fc0137a121a1ef3f25_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_24a737234e6db9fc0137a121a1ef3f25_cryptolocker
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Size
61KB
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MD5
24a737234e6db9fc0137a121a1ef3f25
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SHA1
0d680508a002382b4564ad688ab8f3f2bec053ef
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SHA256
f76c980442102aa085bb1c0a858eba09447c5b02188efb08738ef0b2a7bd964e
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SHA512
9b35dd0c95e75fcc194145d8c6814269f8b7226042c03a279b49d8d74c5718a80082844364b5b5dc821fb937360586f6f948cf89b86f517df5472e6310d478d8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFXb:xj+VGMOtEvwDpjubEgywxb
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 2024-04-20_24a737234e6db9fc0137a121a1ef3f25_cryptolocker
Files
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2024-04-20_24a737234e6db9fc0137a121a1ef3f25_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