Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_7d393da6e9cb7d485f73b1f5e7b60b0b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_7d393da6e9cb7d485f73b1f5e7b60b0b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_7d393da6e9cb7d485f73b1f5e7b60b0b_cryptolocker
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Size
97KB
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MD5
7d393da6e9cb7d485f73b1f5e7b60b0b
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SHA1
c017bf95d94e64e6ff77bd3917944231f9a1bd85
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SHA256
de7443884088b104b0df845bc8ab2af22ba2e57f56828d3f241f2e99e0791791
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SHA512
b18251c706b70e64ee26162fe6d32ba8e2ff08b0a7439d2056eeb5685a96e6f9d05df98a0a2b26b8c846f602d65c3c9c62d00919ca5f599f418205b11e6ca657
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xay:xj+VGMOtEvwDpjubwQEIiVmkfXJ
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 2024-03-09_7d393da6e9cb7d485f73b1f5e7b60b0b_cryptolocker
Files
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2024-03-09_7d393da6e9cb7d485f73b1f5e7b60b0b_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