Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_439b5ef9683aef8e3a42129fdc1d658e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_439b5ef9683aef8e3a42129fdc1d658e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_439b5ef9683aef8e3a42129fdc1d658e_cryptolocker
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Size
49KB
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MD5
439b5ef9683aef8e3a42129fdc1d658e
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SHA1
302685b0b365188331230307cbab33899ffc8d02
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SHA256
aa0d3999f9dc74e82527ee86fb6e177f3de4ae3043691ecbc94ace69bb13ec79
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SHA512
573231a3ff43819ee75e4c8fbbb3dc2ef976c28ebb27dd54d975d3d526b68c1e9e22a24488d7c2f497963013b2152594fea6722f1b48578f384ab7fe9a9aa959
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO9:xj+VGMOtEvwDpjy+TN4W
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_439b5ef9683aef8e3a42129fdc1d658e_cryptolocker
Files
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2024-04-26_439b5ef9683aef8e3a42129fdc1d658e_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