Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_a5fdf6f35c05a88ecb316f9c4acbefc5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_a5fdf6f35c05a88ecb316f9c4acbefc5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_a5fdf6f35c05a88ecb316f9c4acbefc5_cryptolocker
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Size
52KB
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MD5
a5fdf6f35c05a88ecb316f9c4acbefc5
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SHA1
5c0951ef71e7bf25016a5b2111381aecdbe09197
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SHA256
c606ba2ff21712a47ae91996709d5680cce942c9e390e268a3a71fc95a64ad49
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SHA512
8747cf55e0febee2ba78c8462a8a3a87b265f2407f44d227901557758eac3b1e33a63495dabb9b6cc2bbbbb1b6e5ae3dd77b6849e8840428a93e9112b79e7e03
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHxt:6j+1NMOtEvwDpjr8hhXiRt
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 2024-04-24_a5fdf6f35c05a88ecb316f9c4acbefc5_cryptolocker
Files
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2024-04-24_a5fdf6f35c05a88ecb316f9c4acbefc5_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