Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_535ff1e32b83114e7de82823e705b8ad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_535ff1e32b83114e7de82823e705b8ad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_535ff1e32b83114e7de82823e705b8ad_cryptolocker
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Size
99KB
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MD5
535ff1e32b83114e7de82823e705b8ad
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SHA1
8a92f2b37dfa311d9557e2cddbda51a99738e738
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SHA256
8ec62abd07f639153f9c3160b83468e04c83eb5358e5738c0618e51e03d7c19f
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SHA512
5115e4833b00038bab0b267e4ea18ab0ef13e2f2b1f6624b7d3d130d008020eaa7dd10ed1e068bbbef5b1f77ae7a3019121dec8388db4c74ef6fff788e74a91a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2Y:xj+VGMOtEvwDpjubwQEIiVmkxv/M
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 2024-02-17_535ff1e32b83114e7de82823e705b8ad_cryptolocker
Files
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2024-02-17_535ff1e32b83114e7de82823e705b8ad_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