Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_873b4a1affc760a3c535e2aa1253cd88_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_873b4a1affc760a3c535e2aa1253cd88_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_873b4a1affc760a3c535e2aa1253cd88_cryptolocker
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Size
52KB
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MD5
873b4a1affc760a3c535e2aa1253cd88
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SHA1
cb72466e4d66a312716c24d6eec69014cea609e1
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SHA256
ee9d73c5c7aae6d4e1a5d1e79485828ca67b7494b1eff33f0b6b27b88b7385b2
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SHA512
023f113289da7dfa903feb849fccb073b7bebb99686c8b4ec63b1351ba809a47f0bd4683be99b9e9c5bf21c1bf6e9eeb7d589d73883d4cce72b1049624b5fc93
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyDz:6j+1NMOtEvwDpjr8hhXy+iyyn
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 2024-06-02_873b4a1affc760a3c535e2aa1253cd88_cryptolocker
Files
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2024-06-02_873b4a1affc760a3c535e2aa1253cd88_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