Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_56feef721b9508a4cd264bc7f0fd67e1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_56feef721b9508a4cd264bc7f0fd67e1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_56feef721b9508a4cd264bc7f0fd67e1_cryptolocker
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Size
53KB
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MD5
56feef721b9508a4cd264bc7f0fd67e1
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SHA1
08ee247b455c0958ca10678772e519fea48ded20
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SHA256
f79050bbb3da4bbdc04d340b1ce2e495cf2918cfd6c4944f900e37480a34c7c1
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SHA512
7d54031756aa371e8c8fc711a83d1a5a37e7e194659f8ad2c27317f3a41c9911278ea4bc9cfb0b033cff345eaeaecf5adf39804f41875c12c8c3d7b8fa1cb8b0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyy7j:6j+1NMOtEvwDpjr8hhXy+iyy7j
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 2024-06-09_56feef721b9508a4cd264bc7f0fd67e1_cryptolocker
Files
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2024-06-09_56feef721b9508a4cd264bc7f0fd67e1_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