Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_18f55c9b6213102369ad22b92c03a1bd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_18f55c9b6213102369ad22b92c03a1bd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_18f55c9b6213102369ad22b92c03a1bd_cryptolocker
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Size
58KB
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MD5
18f55c9b6213102369ad22b92c03a1bd
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SHA1
bfba45f5e031a320091a73f86580a22c59fa8358
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SHA256
a07edb8db90a27eb15666e9cecdc759915eccdf02fbbc8d83f16cac9b03f748a
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SHA512
ef74497364743b5830832376ee7fb2fb1d21d2962fd056fed85201d06d1f63b4a9cf0d0af6158f341be76409ef3d8377fff2b2016226985e8484bbf1344df344
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwdk:xj+VGMOtEvwDpjubEgywK
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 2024-01-24_18f55c9b6213102369ad22b92c03a1bd_cryptolocker
Files
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2024-01-24_18f55c9b6213102369ad22b92c03a1bd_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