Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_ef92832212817db082b4fe3d6956b8f8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-12_ef92832212817db082b4fe3d6956b8f8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_ef92832212817db082b4fe3d6956b8f8_cryptolocker
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Size
51KB
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MD5
ef92832212817db082b4fe3d6956b8f8
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SHA1
9809a39178bc07aa325c8d3f834b44a8414bdbc7
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SHA256
15bfff6d4213c619da37b63c486f222a9aef754e7025aa9bd11af433967aa7d2
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SHA512
aec7d4ca89518e5fb2c1972cd4d63aebad066503c8e7d837c3fc9b3afdbe351c0b7509ed968afab2e059719fec8d108a0be02b85b6c1c2b743e7d474ae9bdaa1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyE:6j+1NMOtEvwDpjr8hhXy+iyyE
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 2024-05-12_ef92832212817db082b4fe3d6956b8f8_cryptolocker
Files
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2024-05-12_ef92832212817db082b4fe3d6956b8f8_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