Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_9a0788930fc77ace7dab5dc5deb694e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_9a0788930fc77ace7dab5dc5deb694e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_9a0788930fc77ace7dab5dc5deb694e0_cryptolocker
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Size
93KB
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MD5
9a0788930fc77ace7dab5dc5deb694e0
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SHA1
8d27aef33b7f895c470dd68a6e22e20d1da4770a
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SHA256
4543248ad535a9d7031c3006d52a3ec8dbf55279d008efb4bdb27765f8d5000e
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SHA512
7089a35dd96874f2269207cbf0da340530f4cc10df96dad1774da4a332c86ab72acb380b4a35f378749765876393cfeb6d878b1f4885d82ce6d0bb50439c5083
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJBQn:xj+VGMOtEvwDpjubwQEIiVmken
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 2024-03-07_9a0788930fc77ace7dab5dc5deb694e0_cryptolocker
Files
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2024-03-07_9a0788930fc77ace7dab5dc5deb694e0_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