Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_9743cd5dc2f03c6375a45916ce38a002_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_9743cd5dc2f03c6375a45916ce38a002_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_9743cd5dc2f03c6375a45916ce38a002_cryptolocker
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Size
97KB
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MD5
9743cd5dc2f03c6375a45916ce38a002
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SHA1
1ce9fc271d91070907b6ac475010ed23444624cd
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SHA256
1d958b6b57397b800cbd4175bb4ca24e39d7280999d2a0c833cb83c1cca4da86
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SHA512
47199b9157be6264281094090e78774db63f1010bc5b533ff4a046ce4f48c3e7a85f3464bf5c61a38af16ef4337d91afa32c3676b6e3adcb3fe04b97ecece70f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xad:xj+VGMOtEvwDpjubwQEIiVmkfXu
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 2024-03-14_9743cd5dc2f03c6375a45916ce38a002_cryptolocker
Files
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2024-03-14_9743cd5dc2f03c6375a45916ce38a002_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