Behavioral task
behavioral1
Sample
2024-03-19_e1b9b52a3874cd95f12046847ac12bf1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e1b9b52a3874cd95f12046847ac12bf1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e1b9b52a3874cd95f12046847ac12bf1_cryptolocker
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Size
58KB
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MD5
e1b9b52a3874cd95f12046847ac12bf1
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SHA1
2bc2d51b1e12449f3ed2f962c8a99842d1f92a64
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SHA256
f4d34d96350628a506962b3288aba08646e1fef938c2b8764c686e5e8e3e4d97
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SHA512
f2d432a37dfb1fef5859f70bdbbccc4a0ecdd59249971c564f154033f6907e6423172b68e4de29cf39c1b8f32cdcd9449d360670e5abfb76233a9b6a5dc60bb6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2Q:z6QFElP6n+gKmddpMOtEvwDpj9aYa32Q
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 2024-03-19_e1b9b52a3874cd95f12046847ac12bf1_cryptolocker
Files
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2024-03-19_e1b9b52a3874cd95f12046847ac12bf1_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