Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_aef0fa3c53b4720c67ffc2824b05872f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_aef0fa3c53b4720c67ffc2824b05872f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_aef0fa3c53b4720c67ffc2824b05872f_cryptolocker
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Size
47KB
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MD5
aef0fa3c53b4720c67ffc2824b05872f
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SHA1
51653be18fcf843c749d8bae9ccd7c3090693f83
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SHA256
09e2a78f6cac0a8f3b5fc6b66452a75d9336f1285be8ee9b63e2587a1e5416b5
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SHA512
c3ddf05d37441f147ceda144ee92fea4bae3e7e0abbfe090fc7cfccf211cefc6213ffb3648f38153a862aeb87fd3f404e56b8181d4513f834147de9d8a833c19
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa3o:xj+VGMOtEvwDpjy+TY
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 2024-02-29_aef0fa3c53b4720c67ffc2824b05872f_cryptolocker
Files
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2024-02-29_aef0fa3c53b4720c67ffc2824b05872f_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: 13KB - Virtual size: 16KB
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