Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_b7fddbdeb1069395bec0e4aa2f1ed26b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_b7fddbdeb1069395bec0e4aa2f1ed26b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_b7fddbdeb1069395bec0e4aa2f1ed26b_cryptolocker
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Size
56KB
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MD5
b7fddbdeb1069395bec0e4aa2f1ed26b
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SHA1
902434b5b09a2610bb40a58567ffc03eba2e9c83
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SHA256
958a5adb951b58d323ddd0a4d9349c5d623c75661f178daae2cc01ba20ca41e2
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SHA512
1f637c0134ec04695323aeea18de205d1cd71cdafc8e310aa51a85894580afba78ebceec0c7034b1f8e179731eaae783174407c8b1508fba2a7a05e1e8c528b6
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SSDEEP
384:C0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWgBYpetOOtEvwDpjqIGR:CQz7yVEhs9+d7tOOtEvwDpj
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 2024-01-23_b7fddbdeb1069395bec0e4aa2f1ed26b_cryptolocker
Files
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2024-01-23_b7fddbdeb1069395bec0e4aa2f1ed26b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
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: 10KB - 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
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE