Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_3e445ae8708b0fd85b00bc5ccce3099a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_3e445ae8708b0fd85b00bc5ccce3099a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_3e445ae8708b0fd85b00bc5ccce3099a_cryptolocker
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Size
39KB
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MD5
3e445ae8708b0fd85b00bc5ccce3099a
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SHA1
15293a026f06013258e5c2aeff5ba821f146fd76
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SHA256
4409b6c262ea9406a0ccc6bc3eb3d27cc9e4eb7f3425fb8b2c240d396eb9ad50
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SHA512
3796561cccdcb489563798eef04cceb6d496de75dde0d08e72460671e0e01124ff4a95d93c057dc0365934e45c43e8422d8dd6b5fd4ec96a9b7ec4fbffebcb9a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/GU:6j+1NMOtEvwDpjrR+U
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 2024-02-03_3e445ae8708b0fd85b00bc5ccce3099a_cryptolocker
Files
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2024-02-03_3e445ae8708b0fd85b00bc5ccce3099a_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