Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_05ca2a89ece9e0292fc0194e948dfb53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_05ca2a89ece9e0292fc0194e948dfb53_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_05ca2a89ece9e0292fc0194e948dfb53_cryptolocker
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Size
44KB
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MD5
05ca2a89ece9e0292fc0194e948dfb53
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SHA1
9e412a183e3d403bf90f93c8400ecfe98634502c
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SHA256
ae5f95460ddc34e57e65143cd64faa853e4e9c52cb13d584af76990ee7e20a5f
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SHA512
bcf5c45efdec0ea280dbeea10b0918603f8da0b4fb3613315466ec0178ef8e561f79127346401b4232f0dd27df1657854b70b4dd4fd54b1307f921d0f0ade302
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0N:6j+1NMOtEvwDpjrR2XabMa
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 2024-06-09_05ca2a89ece9e0292fc0194e948dfb53_cryptolocker
Files
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2024-06-09_05ca2a89ece9e0292fc0194e948dfb53_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