Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_5e661f7cf4404c4f4f775014798c12c4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_5e661f7cf4404c4f4f775014798c12c4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_5e661f7cf4404c4f4f775014798c12c4_cryptolocker
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Size
63KB
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MD5
5e661f7cf4404c4f4f775014798c12c4
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SHA1
f0daf16d772714779c992786c64f422ea4c29f10
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SHA256
b846ebb4e56c7e2b42755d70c22e91b605c7f24aae5c2b9dab2786fb0f88a5df
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SHA512
dde7b742a794dad912dca62807d74aebd5fd25c70b7eefc43091a73897b20ecaa1b60b718ec917ab13dd060ce608f638ca924f411b66eb1d35575b781c9527fd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIu:6j+1NMOtEvwDpjr8ox8UDEpuha8PIu
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 2024-02-04_5e661f7cf4404c4f4f775014798c12c4_cryptolocker
Files
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2024-02-04_5e661f7cf4404c4f4f775014798c12c4_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