Behavioral task
behavioral1
Sample
2024-01-25_5607a407a6cc703ab6aba2758bfc8afe_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_5607a407a6cc703ab6aba2758bfc8afe_cryptolocker
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Size
97KB
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MD5
5607a407a6cc703ab6aba2758bfc8afe
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SHA1
6e15a59455b34ecaca72d718a59c7b1c9f7c192a
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SHA256
7663f3de526cdb52b869fd288b53ae297db3e616988bb8ec5f1c5505157a30f9
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SHA512
3dcc442551d9c3fa65e2eb55a52de31c6cb74582988d21fa78d664f54f5f2ef7b0b8db2d87627a689864b931a1901c9f2877d433c3f80f878a96bf5afa985e7a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQx:zCsanOtEvwDpjS
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 2024-01-25_5607a407a6cc703ab6aba2758bfc8afe_cryptolocker
Files
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2024-01-25_5607a407a6cc703ab6aba2758bfc8afe_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