Behavioral task
behavioral1
Sample
2024-04-22_cc87ff7ebd4ef4a12adcd81d6a6d66c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_cc87ff7ebd4ef4a12adcd81d6a6d66c9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_cc87ff7ebd4ef4a12adcd81d6a6d66c9_cryptolocker
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Size
89KB
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MD5
cc87ff7ebd4ef4a12adcd81d6a6d66c9
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SHA1
468b0161737758f8531ef7290fb6cb396515bbd3
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SHA256
5e00795e3a3d1f7a03877fed059af937b892167054964786cd73963a54d7347c
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SHA512
bf8868eb57fc0bb3ad94adab4a213b5bc9995af4523a6a72504bd00b9513724eefbd234f68a05f1c491d6a3786d87b31afbc0673f1ea912980a4dba07c96db92
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA2:n6a+1SEOtEvwDpjYYvQd2Pd
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 2024-04-22_cc87ff7ebd4ef4a12adcd81d6a6d66c9_cryptolocker
Files
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2024-04-22_cc87ff7ebd4ef4a12adcd81d6a6d66c9_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: 11KB - 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