Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_f851a454aed95af9365b7e0d42cbc99b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_f851a454aed95af9365b7e0d42cbc99b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_f851a454aed95af9365b7e0d42cbc99b_cryptolocker
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Size
42KB
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MD5
f851a454aed95af9365b7e0d42cbc99b
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SHA1
d0aa30998116061d07c7b287960816ef3654f8c8
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SHA256
4c826a9152ee6866dbe7b76422e4343765d04fb98c2bbd9bafd4107a6fc26e8f
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SHA512
6ff09fb322021b1f9f901fc53425857e7520b15166d6c429ca0b0c79196b731137fba3b8d69a58d307494cc4d6c0ae0fc631039a33d28c85373c4949283c2a3c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMP:6j+1NMOtEvwDpjrR2XabMP
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 2024-04-16_f851a454aed95af9365b7e0d42cbc99b_cryptolocker
Files
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2024-04-16_f851a454aed95af9365b7e0d42cbc99b_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: 11KB - Virtual size: 12KB
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