Behavioral task
behavioral1
Sample
2024-02-12_06b1038ffdcbfce069462a8397ed0753_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_06b1038ffdcbfce069462a8397ed0753_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_06b1038ffdcbfce069462a8397ed0753_cryptolocker
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Size
62KB
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MD5
06b1038ffdcbfce069462a8397ed0753
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SHA1
7a5c8efd9fda71644a3c1ca9bc447241c6e0604e
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SHA256
e36dd2785c069e545a7049167f562ce2651ffa7a6a0d954685f47d4d2afd985b
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SHA512
2c58d99cc62159ecfef44b634cbacfce190f14998ed2db241cc34c412609ef0d62f4f4cc4109f0a3e3384233b34e56eb300df11e21cfbf3776c0564132fbeeed
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVR:zj+soPSMOtEvwDpj4kpmeLmnr
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 2024-02-12_06b1038ffdcbfce069462a8397ed0753_cryptolocker
Files
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2024-02-12_06b1038ffdcbfce069462a8397ed0753_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