Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_54e74ee3c4caf06d074f5675698e5b03_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_54e74ee3c4caf06d074f5675698e5b03_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_54e74ee3c4caf06d074f5675698e5b03_cryptolocker
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Size
61KB
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MD5
54e74ee3c4caf06d074f5675698e5b03
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SHA1
352c237d4668c445d12c86911245879439b2b860
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SHA256
ead688ad53c46dab713a2154952d1cca182c2b8902f07a471d194f1b7811af04
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SHA512
76427347583871836b3a5d7aacf85a1b99f19c78e05ffed275836f942c731eee76dbec96cda5ebe33d0e823d69a3a0982729b69fb8dc88ff3494498048185a42
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFOs:xj+VGMOtEvwDpjubEgywh
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 2024-04-24_54e74ee3c4caf06d074f5675698e5b03_cryptolocker
Files
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2024-04-24_54e74ee3c4caf06d074f5675698e5b03_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