Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_fc20cab1f5038a3833754b658d41d0a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_fc20cab1f5038a3833754b658d41d0a3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_fc20cab1f5038a3833754b658d41d0a3_cryptolocker
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Size
75KB
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MD5
fc20cab1f5038a3833754b658d41d0a3
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SHA1
b0b475851c3b0adbf6ffd9c1cfb6f74e20486ab9
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SHA256
86aca3dfbd76255f4767633ec8f42980a317cd911bf8f110e1334512743f124a
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SHA512
a785ffe4b6d1d241e2ce26c09a6ecde80ec6fb1381ca6aa733f3d60b3dff0c45912f37a1e8d36299f311c57d09956de39900bbce12924f4aabd4b7699666383c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPt:xj+VGMOtEvwDpjubwQEI8UPt
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 2024-05-16_fc20cab1f5038a3833754b658d41d0a3_cryptolocker
Files
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2024-05-16_fc20cab1f5038a3833754b658d41d0a3_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