Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_cb923a3ac36ec6084ea21e94c5d62c5b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_cb923a3ac36ec6084ea21e94c5d62c5b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_cb923a3ac36ec6084ea21e94c5d62c5b_cryptolocker
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Size
94KB
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MD5
cb923a3ac36ec6084ea21e94c5d62c5b
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SHA1
59987d45b7dc78d7879165b21bc52c1955b6cc72
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SHA256
8d3f5e548c102d6106ce0ade2e3d37d99d297eb784cd55fb9a0dda82ebcef603
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SHA512
22319fa209fe8dffda91fc1d84d7198018f23f5de553dbaf564594b9f501c8a499380e969fefad3dd77a99a12ecc36b62e55bbc095855055a3e87edf6d961e71
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJW7V:xj+VGMOtEvwDpjubwQEIiVmkq7V
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 2024-02-12_cb923a3ac36ec6084ea21e94c5d62c5b_cryptolocker
Files
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2024-02-12_cb923a3ac36ec6084ea21e94c5d62c5b_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