Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_1d798daeecb70ba43a35f4a525937c8d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-16_1d798daeecb70ba43a35f4a525937c8d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_1d798daeecb70ba43a35f4a525937c8d_cryptolocker
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Size
75KB
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MD5
1d798daeecb70ba43a35f4a525937c8d
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SHA1
ec93c80d3948cf4269733c4ac70a6847b69cb70f
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SHA256
ca3f8e9ea524b841e1ef1a624a93a0235c65ee85112351fc20fc1227252bb40c
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SHA512
b49957741da13d656dea70a154a7475dfad713c3a8c7802e203fad8468f9cf4fb9e72e361d4e5ab5205e613ecf4cfde6487c4809a705eec7842dfb95e2ac5d17
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPp:xj+VGMOtEvwDpjubwQEI8UPp
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 2024-05-16_1d798daeecb70ba43a35f4a525937c8d_cryptolocker
Files
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2024-05-16_1d798daeecb70ba43a35f4a525937c8d_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