Behavioral task
behavioral1
Sample
2024-03-26_9cb950fa01315f294b7862dcb0efeff5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_9cb950fa01315f294b7862dcb0efeff5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_9cb950fa01315f294b7862dcb0efeff5_cryptolocker
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Size
80KB
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MD5
9cb950fa01315f294b7862dcb0efeff5
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SHA1
d9b4cc26af2aec01d6c1fe316be6d54129b6275d
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SHA256
1c0fa7a691995eee585b7a92ba82cb561d216190b604c5613d20a55b64fc772e
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SHA512
1eccd8de858d1166f3f5f51eb994509e6da0672e4421a2e54ae2c9a5bb8a6590a21f71ddf67a61e703a1727488c9e3b580d00976e757f97e53fc92153ad3a114
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeB:zCsanOtEvwDpj2
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 2024-03-26_9cb950fa01315f294b7862dcb0efeff5_cryptolocker
Files
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2024-03-26_9cb950fa01315f294b7862dcb0efeff5_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