Picocrypt[.]exe | Triage

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General

Target

Picocrypt.exe
Size

2.5MB
MD5

d43819e208e8b4b88db930f043549249
SHA1

1c9bc4ca6111010bfcdd6a3955fec00abb81a5d3
SHA256

4388c47832b509d898236632502127b6f0805a3192d9a9ab297bb073bc94fed5
SHA512

a6a03d00e3ea476c96d21829c31762b7d074ccde1dc074845f84932999f34fc4774421ad13c144f8a57d4781ada49101ff34f87b03197ff3770629b6b1adcec7
SSDEEP

49152:rubR77u1ykYxyvZ+KRsgKFnKCPqYkmuu/lmMIqywQscNTl4AeWSj:kl7uY9oVhKQcupuNm2ywPAeW

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Picocrypt.exe

Files

Picocrypt.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 6.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE