Behavioral task
behavioral1
Sample
2024-04-11_10dbe4b9a48fd081024ba357ce47b8c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_10dbe4b9a48fd081024ba357ce47b8c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_10dbe4b9a48fd081024ba357ce47b8c6_cryptolocker
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Size
81KB
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MD5
10dbe4b9a48fd081024ba357ce47b8c6
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SHA1
8a61f90aef921453e6fd670ebd03fce39b7692da
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SHA256
04ddf7cd3d1064d5a74ae6171b81c3fb1dd769c7c9575905163e01d4927c7730
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SHA512
27208a0a77982de90a334e74dcef468255915056fbf87afc274a3c15e847b2d33aa50b1c54479f0a3bad37ac1047b3f2da3e772c96e48f55aa56264281f6efcc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEb:zCsanOtEvwDpjw
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 2024-04-11_10dbe4b9a48fd081024ba357ce47b8c6_cryptolocker
Files
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2024-04-11_10dbe4b9a48fd081024ba357ce47b8c6_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