Behavioral task
behavioral1
Sample
2024-02-21_c128bc8173c8070bd2b716fee52d2cd1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_c128bc8173c8070bd2b716fee52d2cd1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_c128bc8173c8070bd2b716fee52d2cd1_cryptolocker
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Size
116KB
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MD5
c128bc8173c8070bd2b716fee52d2cd1
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SHA1
3c5226b9942dc93036ee4160868879c52b7f8645
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SHA256
e82983bc3edd4b8af05b45bae2d2e80502edaee009a9f99a787f4a06656b3026
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SHA512
57f060daf45af2ed861ce387e7ddbff8a1a5eb4c8224754b77e2e309b3209d340c4e6debff994fa89cb35fe5c501c1e317cd55530fff5c179898c4277b99d698
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/w0:T6a+rdOOtEvwDpjLzI
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 2024-02-21_c128bc8173c8070bd2b716fee52d2cd1_cryptolocker
Files
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2024-02-21_c128bc8173c8070bd2b716fee52d2cd1_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_CODE
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