Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_52f73addbf3c686381ce5dd3b6889cb3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_52f73addbf3c686381ce5dd3b6889cb3_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_52f73addbf3c686381ce5dd3b6889cb3_cryptolocker
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Size
47KB
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MD5
52f73addbf3c686381ce5dd3b6889cb3
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SHA1
db53e1e7fd492f5320a2efe280082cefc644c7ec
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SHA256
2ed47b5b79f54c1635ea29705ed14e80ff6bc248b04861d83d8e197f52a8c4c6
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SHA512
5873f8af8fac815f77052d73a1dbb19ba0e03624107cdee9cda42b0e339be646392d91d3381884c633ada178e5f6ea96c1dbd9023b235603d59092df0fe6b25b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh3:xj+VGMOtEvwDpjy+TRh3
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 2024-04-26_52f73addbf3c686381ce5dd3b6889cb3_cryptolocker
Files
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2024-04-26_52f73addbf3c686381ce5dd3b6889cb3_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: 13KB - Virtual size: 16KB
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