Behavioral task
behavioral1
Sample
2024-05-24_e4e9249be2f0ab8d330f8803a17f5aa8_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_e4e9249be2f0ab8d330f8803a17f5aa8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_e4e9249be2f0ab8d330f8803a17f5aa8_cryptolocker
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Size
84KB
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MD5
e4e9249be2f0ab8d330f8803a17f5aa8
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SHA1
162dab81787ddf67e6100258a5895f9569bc00ef
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SHA256
68842c4c8d824443b9c1e26126265e22fbb03f597117e8cdd963edcd1cf82dc7
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SHA512
c5f4c3981e53342ae491d0f3a0c2cde1705f473d8fab4191076300db2d73435a0f76ddc908fd0aac300c6e260f6801f9f5a6af9926e3e9b0dd6ace7b58904c86
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5M:T6a+rdOOtEvwDpjNX
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_e4e9249be2f0ab8d330f8803a17f5aa8_cryptolocker
Files
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2024-05-24_e4e9249be2f0ab8d330f8803a17f5aa8_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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