Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_1fa63fd21874dc07a6933efd1e4c416e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_1fa63fd21874dc07a6933efd1e4c416e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_1fa63fd21874dc07a6933efd1e4c416e_cryptolocker
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Size
52KB
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MD5
1fa63fd21874dc07a6933efd1e4c416e
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SHA1
ecc91b0ffceac687933a4bbc35fcc43a5caa9fa3
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SHA256
914daaf26f171709c3927655f11ef916d9d199fed9b540f633d75e704bf223b7
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SHA512
edb45ceec74bae2a3de52c546cfe91a53e071c0a8a3a9802969a1f0018f447159ef111bb7e203db29beafb2e8e2ce78aed8cf34f4998aa012c2a3ef2ead2ea9e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/k:6j+1NMOtEvwDpjr8oxExk
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 2024-01-26_1fa63fd21874dc07a6933efd1e4c416e_cryptolocker
Files
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2024-01-26_1fa63fd21874dc07a6933efd1e4c416e_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: 11KB - Virtual size: 12KB
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