Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_f7d0993555c7505f3690dfcd7d441bcf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_f7d0993555c7505f3690dfcd7d441bcf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_f7d0993555c7505f3690dfcd7d441bcf_cryptolocker
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Size
48KB
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MD5
f7d0993555c7505f3690dfcd7d441bcf
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SHA1
b85ef3f66467ab7684445d233829e913fa395d2a
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SHA256
747951e5fffbca859478affd3c9774c0b37f4807f7cc57053dc887f9ed980ffb
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SHA512
a3f955a34e4a7fde7978cfe30c4ae37a18edfb54120ec22e6ea05a3e0bf8a76094dd3fcdb19748ebab214d254bf754d3c009e36f4b9f921154a7cf040bee4ee8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAs:xj+VGMOtEvwDpjy+TRhT
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_f7d0993555c7505f3690dfcd7d441bcf_cryptolocker
Files
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2024-05-30_f7d0993555c7505f3690dfcd7d441bcf_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