Behavioral task
behavioral1
Sample
2024-04-27_c5ed53c7544cab51e92ca44ab6dd357e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-27_c5ed53c7544cab51e92ca44ab6dd357e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_c5ed53c7544cab51e92ca44ab6dd357e_cryptolocker
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Size
52KB
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MD5
c5ed53c7544cab51e92ca44ab6dd357e
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SHA1
e33591c39a13f88f9bf0eba2a458b8f4a09f3b71
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SHA256
e6062f6d888b79c31c301793d9e398bc851600c694a762d6cfefcba612121112
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SHA512
dc3db309dc2f378a0a0c4cd6f415f02152d15bfe70119b8d3a345e5399d27ccc0af16e5900fa6379986173ab92f7896de48d326f2d6b0ec15787d206bc9f77d0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOWG:z6QFElP6n+gKmddpMOtEvwDpj31i5
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 2024-04-27_c5ed53c7544cab51e92ca44ab6dd357e_cryptolocker
Files
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2024-04-27_c5ed53c7544cab51e92ca44ab6dd357e_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_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