Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_783ad05cfffc3c2df8ab0557f3a30043_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_783ad05cfffc3c2df8ab0557f3a30043_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_783ad05cfffc3c2df8ab0557f3a30043_cryptolocker
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Size
52KB
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MD5
783ad05cfffc3c2df8ab0557f3a30043
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SHA1
ef673fd8419f10f0c0f9fc43385d858b1a1f8838
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SHA256
390dc4c8cb27d353ed4a228d19bfcd42f04e761040a68ca8e570b5a9aaeb751c
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SHA512
064fa560dc1d76ac3b3fb64446a7a7a4ff6bdb3b177767cec14c223de82058fbd2a10cc8fce3866f5754533452dbde60a9cce1d705b5234b813c029c3998dc34
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHj:6j+1NMOtEvwDpjr8hhXiD
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 2024-04-30_783ad05cfffc3c2df8ab0557f3a30043_cryptolocker
Files
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2024-04-30_783ad05cfffc3c2df8ab0557f3a30043_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