Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_6a6f079fb07e5ad305e9edb888df1443_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_6a6f079fb07e5ad305e9edb888df1443_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_6a6f079fb07e5ad305e9edb888df1443_cryptolocker
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Size
94KB
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MD5
6a6f079fb07e5ad305e9edb888df1443
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SHA1
61df469c27d5fb25328921bd1775b37c1d312209
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SHA256
056c34ee2a1d5e22e50da9b91e5b7487cb15fded275fd19f195932fcbf640e8f
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SHA512
5f3935437c80a760718b549f3faf137190aa3ba50c69f35a31d1d4036336eb3b139b4ff32a840dd88a8edb8f525909291773bf3eb04dfb9ca853868e50a2daba
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJXxbAm:xj+VGMOtEvwDpjubwQEIiVmkhAm
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 2024-01-25_6a6f079fb07e5ad305e9edb888df1443_cryptolocker
Files
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2024-01-25_6a6f079fb07e5ad305e9edb888df1443_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