Behavioral task
behavioral1
Sample
2024-05-23_2d7da028c08fc9ff4d119505bb5983c4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_2d7da028c08fc9ff4d119505bb5983c4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_2d7da028c08fc9ff4d119505bb5983c4_cryptolocker
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Size
60KB
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MD5
2d7da028c08fc9ff4d119505bb5983c4
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SHA1
7f05ef63e1beda3fe41970410be4363a6faaf609
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SHA256
79f42e0dc97d34d8a4880dc2814bf2f978c55a64c5fb20eae316bdab9738f04c
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SHA512
a71a0426dd299a8583a8040d356742a1d554e123f872bc3c3b4e037e8965b0b4679664927282c7a50999bfda39a4fb3efffcb47b54f4e50e947dae48f778855a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3N:z6a+CdOOtEvwDpjQq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_2d7da028c08fc9ff4d119505bb5983c4_cryptolocker
Files
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2024-05-23_2d7da028c08fc9ff4d119505bb5983c4_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