Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_bf371406db9c59221d7cfe7ac6c47acc_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_bf371406db9c59221d7cfe7ac6c47acc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_bf371406db9c59221d7cfe7ac6c47acc_cryptolocker
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Size
40KB
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MD5
bf371406db9c59221d7cfe7ac6c47acc
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SHA1
f7204d258940b0815d4f6ec77ed682286763b37a
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SHA256
6a050dc1d1cea581670ce0d179918266593ddfce4c21708c1fdc306574e081b6
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SHA512
42395149bf18fac1dc28688bba73adbd0341a2a0accccfe52e78111865e4570d8e957d53f8023b1a7b19b8bbc27c7bb706cb9a240996eedbe4c202e32ae72275
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYo7c:6j+1NMOtEvwDpjrRD7c
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 2024-02-28_bf371406db9c59221d7cfe7ac6c47acc_cryptolocker
Files
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2024-02-28_bf371406db9c59221d7cfe7ac6c47acc_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