Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_66ccfbae22a625eda5d6560d1be6e78b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_66ccfbae22a625eda5d6560d1be6e78b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_66ccfbae22a625eda5d6560d1be6e78b_cryptolocker
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Size
47KB
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MD5
66ccfbae22a625eda5d6560d1be6e78b
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SHA1
f6733a411cc08f7f2b47924d2a38463eafcdabe0
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SHA256
7e38cf0b4e4f10674cd84eb783e046d27c51576c93fdc4a59874015c8cc7529c
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SHA512
b58e06259027fd5c579a2f388c5defa2adfbf5e5d0039e696bea36b7e2d37bde73e5765f0daf9472f5b77149d583433d2801383f7ac89e363219fe8d8a5ab7ce
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRN1:xj+VGMOtEvwDpjy+TRN1
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 2024-04-09_66ccfbae22a625eda5d6560d1be6e78b_cryptolocker
Files
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2024-04-09_66ccfbae22a625eda5d6560d1be6e78b_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