Behavioral task
behavioral1
Sample
2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker
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Size
71KB
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MD5
97df09a134118f1371d9dc274f84bdfc
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SHA1
7dfdca384e32b0d5d0e77cb75648c2416da1578e
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SHA256
8f4d7e7d41ebb684db02fc3feb0403566a810136d97bb17bb87ca037464b1126
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SHA512
aeefbf93c3d61fe89eb41229494debd514caa46587031fc0398b4d9ebead915ef9be1751ba3348dc18a85ab3b042b76915d225b878af5e3a41ac3283e25c0461
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBt:z6a+CdOOtEvwDpjQP
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 2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker
Files
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2024-03-20_97df09a134118f1371d9dc274f84bdfc_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