Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_f3fc1a3076be44e68f57e8c901af2ee4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_f3fc1a3076be44e68f57e8c901af2ee4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_f3fc1a3076be44e68f57e8c901af2ee4_cryptolocker
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Size
97KB
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MD5
f3fc1a3076be44e68f57e8c901af2ee4
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SHA1
72975493645c74c0f6995b337631b092d7ac0ac0
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SHA256
45f1f088bb82e8ee3e0f629f514e060e83c1f591ba89de3bcab05552f03aed9e
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SHA512
b06fbfd5a59bb4e679a382b2fc5d2339a81c8ce26f084e7edf66611f7ef363bff4a4af7b47679546c827a76c31561a0b6c97ac63d8664662653fa17a74293ccc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdb:xj+VGMOtEvwDpjubwQEIiVmkuqh
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 2024-05-26_f3fc1a3076be44e68f57e8c901af2ee4_cryptolocker
Files
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2024-05-26_f3fc1a3076be44e68f57e8c901af2ee4_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