Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_eff12320a2e1ad2f64c6d7189adfd61b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_eff12320a2e1ad2f64c6d7189adfd61b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_eff12320a2e1ad2f64c6d7189adfd61b_cryptolocker
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Size
65KB
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MD5
eff12320a2e1ad2f64c6d7189adfd61b
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SHA1
67d7600582fa599f1883eccf4e43731960ec0e25
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SHA256
0c9133f15d50763ed2e80fc7e09fccd60943812e6ff60a197b883a51f4bb6213
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SHA512
f66090556603925013156fb1679e38c3b56eb0d1494abf475a8751f220789857e0d18ff93e5a822f0a5855a93ad55cb4289cd5a5bbf32167a311e999ddac9894
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x5:6j+1NMOtEvwDpjr8ox8UDEpN/v
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 2024-03-12_eff12320a2e1ad2f64c6d7189adfd61b_cryptolocker
Files
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2024-03-12_eff12320a2e1ad2f64c6d7189adfd61b_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