Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_4a64e561ae2e7df40b3e4e52faba1f84_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-20_4a64e561ae2e7df40b3e4e52faba1f84_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-20_4a64e561ae2e7df40b3e4e52faba1f84_cryptolocker
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Size
51KB
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MD5
4a64e561ae2e7df40b3e4e52faba1f84
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SHA1
c25ade0be82d04716cfe11f869d43e74a06c70f3
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SHA256
988c833062237ba46642a68754b9eaefbc97f16b4cb64236306ed192411f7994
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SHA512
32a7a41afdee36c4c30ef55496f6acd62e719db87d837d0f1dd6ce12947e767ab82dcdf84331934842a8ebe6608d078d7f753f77c04be3ff0bee7cdb22698d22
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SSDEEP
768:OQz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnY1n9r:Oj+1NMOtEvwDpjr8hgpY19r
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 2024-06-20_4a64e561ae2e7df40b3e4e52faba1f84_cryptolocker
Files
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2024-06-20_4a64e561ae2e7df40b3e4e52faba1f84_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