Behavioral task
behavioral1
Sample
2024-05-21_ab9c10fb8fddda6c84a0321e38c1331d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_ab9c10fb8fddda6c84a0321e38c1331d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_ab9c10fb8fddda6c84a0321e38c1331d_cryptolocker
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Size
118KB
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MD5
ab9c10fb8fddda6c84a0321e38c1331d
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SHA1
1b7163b6f2eb807b18fe0774f0f23ed7381fe202
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SHA256
861b476b6be1f763b075b95deb2136c45bc027892da4055267622bc151e8a26d
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SHA512
80e8fd4b44593891713ee45162a377d9e132643e1c6f5016116d96ae864d86a3e9e05cb60fddb252b6bdacff1f2ac14d64f7e8987030d4d209df49789ecc77fc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01q:z6a+CdOOtEvwDpjczs
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-21_ab9c10fb8fddda6c84a0321e38c1331d_cryptolocker
Files
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2024-05-21_ab9c10fb8fddda6c84a0321e38c1331d_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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