Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_86e3a22f5ebed82a6e3e23b63e5fa501_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_86e3a22f5ebed82a6e3e23b63e5fa501_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_86e3a22f5ebed82a6e3e23b63e5fa501_cryptolocker
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Size
54KB
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MD5
86e3a22f5ebed82a6e3e23b63e5fa501
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SHA1
222d37f1f241db82425041a2a92ca7047d83f6b7
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SHA256
f33ab42a956a00b4b2bdf2c4c8b9d14a9754ef5bd551999b1b52a16f32868fc5
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SHA512
1f6a8eeb46127551a1dd1ad1392310a806fbbe782a91ac2b56d1bd2920915de6181262d6a5250978a8c07963f27de194df51a66e04031322aedd677b7ea4d9c3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi3:xj+VGMOtEvwDpjubEgV3
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 2024-03-14_86e3a22f5ebed82a6e3e23b63e5fa501_cryptolocker
Files
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2024-03-14_86e3a22f5ebed82a6e3e23b63e5fa501_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