Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_278df5a54b4b55c94f56748d312b7d4c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-11_278df5a54b4b55c94f56748d312b7d4c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_278df5a54b4b55c94f56748d312b7d4c_cryptolocker
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Size
41KB
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MD5
278df5a54b4b55c94f56748d312b7d4c
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SHA1
037a823bc1e5bea39dade631aa6f277febd506ae
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SHA256
65fde45f19c4a2366270f1229ae9aaa46288d773aec2bba25e2810e9f6be311d
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SHA512
be7cae20d6f665b95abce37e2251111ece53d3050fb29557d3f050c42f2e24f73578198bf6863cf3251327353a9410887d7eb62faa4b70dab5c1b5c9936abce4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJaf:6j+1NMOtEvwDpjrobxJq
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 2024-03-11_278df5a54b4b55c94f56748d312b7d4c_cryptolocker
Files
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2024-03-11_278df5a54b4b55c94f56748d312b7d4c_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